Height measurer for tennis nets



FIG. 1 is a front elevational view of a height measurer for tennis nets showing my new design;

FIG. 2 is a rear elevational view;

FIG. 3 is a right side elevational view, the left side elevational view being an identical image;

FIG. 4 is a top plan view; and

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a height measurer for tennis nets, as shown and described. 